How To Fix UCF6517 - Internal error: Hierarchy attributes cannot be read

SAP Error Message - Details

• Message type: E = Error

• Message class: UCF6 - Messages for Consolidation of Investments

• Message number: 517

• Message text: Internal error: Hierarchy attributes cannot be read

What causes this issue?

The attributes for links in the hierarchy of field "&1" could not be
read.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UCF6517 - Internal error: Hierarchy attributes cannot be read ?

  The SAP error message UCF6517, "Internal error: Hierarchy attributes cannot be read," typically occurs in the context of SAP systems that deal with hierarchical data structures, such as those found in SAP BW (Business Warehouse) or SAP HANA. This error indicates that the system encountered an issue while trying to read attributes associated with a hierarchy, which can be due to various reasons.
  Causes:
  
  Data Model Issues: There may be inconsistencies or errors in the data model, such as missing or incorrectly defined hierarchy attributes.
  Authorization Problems: The user may not have the necessary authorizations to access the hierarchy attributes.
  System Configuration: Incorrect configuration settings in the SAP system can lead to this error.
  Corrupted Data: The underlying data for the hierarchy may be corrupted or not properly loaded.
  Transport Issues: If the hierarchy was transported from one system to another, there may have been issues during the transport process.
  
  Solutions:
  
  Check Hierarchy Definition: Review the hierarchy definition in the SAP system to ensure that all attributes are correctly defined and that there are no missing elements.
  Authorization Check: Verify that the user has the necessary authorizations to access the hierarchy attributes. This can be done by checking the user roles and permissions.
  Data Consistency Check: Run consistency checks on the data model to identify and resolve any inconsistencies or errors.
  Rebuild Hierarchy: If the hierarchy is corrupted, consider rebuilding it from scratch or restoring it from a backup if available.
  Review Transport Logs: If the hierarchy was recently transported, check the transport logs for any errors or warnings that may indicate what went wrong during the transport process.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  Related Information:
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  System Logs: Review system logs (transaction SLG1) for additional error messages or warnings that may provide more context about the issue.
  Documentation: Refer to SAP documentation related to hierarchies and data modeling for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the UCF6517 error in your SAP system.